Grab Microsoft's Surface 3 docking station for just $80 at Best Buy

Best Buy is offering a one-day savings on the Surface 3 docking station which will save you $120 on the purchase, making it just $80. For those not familiar, this docking station allows you to place your tablet inside and convert it to more of a desktop workstation. It will add ports for extra connectivity, and even charge it while it is docked.